packy92

[BugFix] fix incorrect date/datetime mysql binary packet

2

## Why I'm doing: fix #45072 https://dev.mysql.com/doc/dev/mysql-server/latest/page_protocol_binary_resultset.html date/datetime binary resultset is malformed. ## What I'm doing: according to the standard to return the correct packet. Fixes #issue ## What type...

### Steps to reproduce the behavior (Required) 1. CREATE TABLE '...' 2. INSERT INTO '....' 3. SELECT '....' https://github.com/StarRocks/starrocks/pull/30419 The above pr support error reporting when decimal overflow by introducing...

[BugFix] clean stale column stats periodically

3

## Why I'm doing: Truncate operation didn't clear the stale column statistics. ## What I'm doing: - Move `GlobalStateMgr.getCurrentState().getAnalyzeMgr().dropPartition(partitionId);` into the drop partition interface to ensure the invoker would clear...

[Refactor] refactor sample statistics process(part 1)

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## Why I'm doing: Sample statistics collec job may only sample the rows in front of the tablet, which may lead to a wide margin of error in ndv. ##...

[BugFix] forbid low cardinality optimization when cast string col to array<string>

3

## Why I'm doing: When cast a low cardinality string column to array type, the rewrite process mistakenly put it in dictdefine column. Actualy, we don't support a array data...

[WIP][Feature] record exec stats real-time in key plan node

4

## Why I'm doing: ## What I'm doing: Fixes #issue ## What type of PR is this: - [ ] BugFix - [x] Feature - [ ] Enhancement - [...